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Home > Products > Integrated Circuits (ICs) > Memory > Memory

Infineon Technologies S29AL008J70BAI010

Name: S29AL008J70BAI010
Brand: Infineon Technologies
SKU: S29AL008J70BAI010
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29AL008J70BAI010

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 48-VFBGA

Datasheet:: S29AL008J70BAI010.pdf

Description:: IC FLASH 8MBIT PARALLEL 48FBGA

Quantity:: RFQ Add To RFQ list

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Inventory:1,318

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Product details

Overview

S29AL008J70BAI010 from Infineon Technologies (formerly Cypress) is an 8 Mbit (1M × 8-bit / 512K × 16-bit), 3.0 V-only boot sector Flash memory with 55 ns access time, AEC-Q100 Grade 1 qualification (–40°C to +125°C), and 48-ball fine-pitch BGA (VBK048) packaging. It supports in-system programming via standard 3.0 V V_CC, features hardware write protection (WP#), Ready/Busy# signaling, and flexible sector architecture including one 16 KB, two 8 KB, one 32 KB, and fifteen 64 KB sectors for embedded boot code storage.

For engineers reviewing the S29AL008J70BAI010 datasheet, S29AL008J70BAI010 pinout, S29AL008J70BAI010 application, or S29AL008J70BAI010 equivalent, key selection criteria include boot-sector configuration (top/bottom), CFI compliance for host auto-configuration, Erase Suspend capability for real-time firmware updates, and Secured Silicon Sector with factory-programmable 128-word electronic serial number.

Technical Context

The S29AL008J70BAI010 implements a command-register-based state machine architecture compliant with JEDEC JESD21-C single-power-supply Flash standards. It uses Fowler-Nordheim tunneling for erase and hot-electron injection for program operations, with embedded algorithms handling pulse timing and margin verification.

It supports dual data bus widths (x8/x16) via BYTE# control and provides hardware-level protection through WP# (sector-level lock), RESET# (asynchronous abort), and V_CC detector (inhibit during power transitions). Sector Group Protection allows in-system locking/unlocking, and Temporary Sector Unprotect enables runtime code modification in previously locked sectors.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	8 Mbit (1,048,576 × 8-bit or 524,288 × 16-bit)
Access Time (t_ACC)	55 ns - enables zero-wait-state operation with high-speed microcontrollers
Voltage Range	2.7 V to 3.6 V - supports battery-powered and automotive systems without level-shifting
Cycling Endurance	1,000,000 cycles per sector - ensures long-term field reliability for firmware update partitions
Data Retention	20 years typical - meets automotive and industrial lifecycle requirements
Operating Temperature	–40°C to +125°C (AEC-Q100 Grade 1) - qualified for under-hood and powertrain ECUs
Power Consumption	0.2 µA standby/sleep current - critical for always-on automotive modules

Pinout & Package

Package: 48-ball fine-pitch BGA (VBK048), 0.8 mm pitch, 8.15 mm × 6.15 mm × 1.00 mm body, RoHS-compliant.

Pin/Terminal	Circuit Role	Design Meaning
A0–A18	Address inputs	19-bit address bus supporting full 1M-byte or 512K-word addressing
DQ0–DQ14	Data I/O (x8 or x16)	Bi-directional data bus; DQ15/A-1 serves as LSB address in byte mode
BYTE#	Bus width select	Active-low input configuring device for 8-bit (BYTE# = L) or 16-bit (BYTE# = H) operation
CE#, OE#, WE#	Chip, output, and write enable	Independent controls eliminate bus contention; support standard microprocessor timing
WP#	Hardware write protect	Locks top or bottom 16 KB boot sector depending on configuration; internal pull-up
RY/BY#	Ready/Busy output	Open-drain signal indicating active program/erase; used for hardware flow control
RESET#	Hardware reset	Asynchronously terminates any operation and returns device to read mode; ties to system reset

Key Features

Feature	Design Value
CFI (Common Flash Interface)	Enables host software to auto-detect geometry, timing, and command set - eliminates hard-coded Flash drivers
Erase Suspend/Resume	Allows interruption of sector erase to read/program other sectors - enables true background firmware updates
Secured Silicon Sector	128-word factory- or customer-programmable region with 8-word random serial number - supports secure device identification
Unlock Bypass Program	Reduces multi-word programming overhead from 4 to 2 write cycles - cuts flash update time by ~50% in burst writes
Flexible Sector Architecture	16 KB + 2×8 KB + 32 KB + 15×64 KB sectors - isolates boot code, config, and application partitions for independent management

Applications

Automotive Powertrain ECU

Industrial PLC Firmware Storage

Use Scenario: Storing calibrated engine control maps and diagnostic routines in an AEC-Q100 Grade 1 environment.

IC Role / Device Role / Timing Role: Boot sector Flash providing non-volatile storage for safety-critical startup firmware and runtime-updatable calibration tables.

Use Value: 55 ns access time ensures deterministic boot timing; WP# protects first 16 KB boot sector from corruption during field updates.

Use Scenario: Holding ladder logic firmware and I/O configuration in a DIN-rail mounted programmable logic controller.

IC Role / Device Role / Timing Role: Primary firmware storage with sector-level erase granularity enabling partial reprogramming without full chip erase.

Use Value: Erase Suspend allows real-time diagnostics to read status registers while background firmware update proceeds.

Medical Imaging System Boot ROM

Smart Energy Meter Secure Identity

Use Scenario: Hosting certified boot loader and FPGA configuration bitstream in Class II medical equipment.

IC Role / Device Role / Timing Role: Trusted boot source with hardware reset (RESET#) synchronization to system power-on sequence.

Use Value: 20-year data retention and 1M-cycle endurance meet IEC 62304 long-life requirements for fixed-function devices.

Use Scenario: Embedding unique device identity and cryptographic keys in utility-grade smart meters.

IC Role / Device Role / Timing Role: Secured Silicon Sector providing tamper-resistant 128-word storage with factory-programmed serial number.

Use Value: Customer-lockable sector prevents unauthorized reprogramming while enabling secure key provisioning during manufacturing.

Equivalent & Alternatives

The following parts are listed as comparable options for similar boot sector Flash memory applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29AL008J70TFI020	Same die, TSOP-48 package (18.4 mm × 12.0 mm); no BGA mechanical compatibility	Preferred for legacy PCBs with through-hole or wide-pitch footprint constraints	Select when board layout lacks BGA reflow capability or requires manual inspection access
S29GL01GS10TFI010	1 Gbit density, 90 nm process, 100 ns t_ACC, supports 1.8 V/3.0 V dual supply	Targets next-generation designs requiring larger firmware capacity and lower voltage operation	Choose only if migrating to higher-density, lower-power architecture - not drop-in compatible

Compared with S29AL008J70TFI020, the S29AL008J70BAI010 offers superior thermal dissipation and board space efficiency in automotive and compact industrial modules; versus S29GL01GS10TFI010, it delivers faster access and proven AEC-Q100 Grade 1 reliability at lower cost for established 8 Mbit boot code requirements.

Availability

S29AL008J70BAI010 is available at Aetrix Electronics and suitable for automotive powertrain ECUs, industrial PLCs, medical imaging boot systems, and smart energy meter identity storage requiring stable component supply across extended product lifecycles.

Supply support for S29AL008J70BAI010 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive, industrial, and security solutions with vertical integration from silicon to system-level IP.

The S29AL008J belongs to Infineon's legacy Cypress Flash memory product line, designed specifically for reliable, low-voltage, sector-protected boot code storage in safety-critical automotive and industrial control systems.

FAQ

Is S29AL008J70BAI010 pin-compatible with earlier S29AL008D variants?

Yes - the S29AL008J70BAI010 maintains identical pinout and command set compatibility with the S29AL008D series, including TSOP and BGA packages. It is manufactured on 110 nm process but retains full functional and mechanical equivalence, enabling direct replacement without PCB or firmware changes.

How does the Secured Silicon Sector differ from standard Flash sectors?

The Secured Silicon Sector is a dedicated 128-word (256-byte) region with factory-programmable 8-word electronic serial number and independent lock control. Unlike standard sectors, it cannot be erased via standard commands and requires explicit unlock sequences before programming - ensuring permanent, tamper-resistant device identification.

What is the role of BYTE# in x8 vs. x16 operation?

BYTE# selects data bus width: when LOW, the device operates in 8-bit mode (DQ7–DQ0 active); when HIGH, it operates in 16-bit mode (DQ15–DQ0 active). In x8 mode, DQ15/A-1 functions as address bit A-1; in x16 mode, it becomes data bit DQ15 - enabling seamless integration with both 8-bit and 16-bit microcontrollers.

Can WP# protect sectors other than the boot sector?

No - WP# exclusively protects the top or bottom 16 KB boot sector (configurable via hardware strap or command), not general-purpose sectors. Full sector protection for other regions requires software-controlled Sector Group Protection commands or hardware locking via programming equipment, independent of WP# state.

S29AL008J70BAI010 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: AL-J

Package/Case:: 48-VFBGA

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR

Memory Size:: 8Mbit

Memory Organization:: 1M x 8, 512K x 16

Memory Interface:: Parallel

Clock Frequency:: -

Write Cycle Time - Word, Page:: 70ns

Access Time:: 70 ns

Voltage - Supply:: 2.7V ~ 3.6V

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 48-FBGA (8.15x6.15)

S29AL008J70BAI010 FAQ

1.How can I place an order for S29AL008J70BAI010 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29AL008J70BAI010 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for S29AL008J70BAI010 reliable?

The price and inventory of S29AL008J70BAI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29AL008J70BAI010 is usually 5 days.

3.What payment methods are accepted for S29AL008J70BAI010?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29AL008J70BAI010 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29AL008J70BAI010?

S29AL008J70BAI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29AL008J70BAI010 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for S29AL008J70BAI010?

For technical support, including S29AL008J70BAI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29AL008J70BAI010 requirements.

6.How does Aetrix verify that S29AL008J70BAI010 is sourced from the original manufacturer or authorized distributors?

All S29AL008J70BAI010 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S29AL008J70BAI010 meets industry standards.

7.What is the process for return or replacement of S29AL008J70BAI010?

All S29AL008J70BAI010 units undergo pre-shipment inspection (PSI). If there is an issue with S29AL008J70BAI010, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The S29AL008J70BAI010 part is unused and in its original packaging.

Return procedure for S29AL008J70BAI010:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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